What are the characteristics of the decimal data type in Oracle?
In Oracle, the decimal type typically refers to the NUMBER data type, which has the following characteristics:
- – It can store numbers of any precision, including integers and decimals.
- You can specify the precision (total number of digits) and scale (number of digits after the decimal point).
- Support decimal arithmetic operations, including addition, subtraction, multiplication, and division.
- Supports various mathematical functions and operators.
- It can store very large or very small numbers with high accuracy.
- No loss of accuracy during the calculation process.
- It can store positive numbers, negative numbers, and zero values.
- It can be used for comparison operations such as greater than, less than, equal to, etc.
- Aggregation functions and grouping functions can be used in queries.
- It can store date and time information, as a timestamp or duration.